For the HVAC Background Noise, do all spaces have to use the same Sound Rating Method (NC/RC,...

Hi fellow LEED experts, 

I have an office project which does not have an Acoustic Consultant (this is an ID project but thought I might get better luck posting it here too as it may also...

I am trying to pursue Green Power and Carbon Offsets credit. I am curious as to the date of the cotnract- can the RECs be purchased during construction or does it have to be from substantial...

We are looking to specify a commercial washer dryer for a high school project. The LEED requirement for a commercial washer is atleast 120000 lbs for laundry per year. Per the calculations the...

I am working for a semi-conductor company that would like to pursue LEED...

My project is an office building for lease and has already been in operation for 1 year but only 50% of the tenant office area is fit out. Is it still eligible to apply for LEED...

Our project has 85% of parking covered by the building, but on the roof we have a vegetated area and solar panels. In the credit of Heat Island Reduction can we opt for Option 1?

Hi,

We have a project where only two floors of a whole building (>5 floors) will be certified under commercial interiors.

The system is DOAS, radiative heating and cooling, and...

I am modeling a new building on a university campus following LEEDv4 Option 1, Whole Building Energy Simulation.
Heat Recovery Chillers are providing 44% of the cooling load of the building...

Hi All,

G3.1.1 exception d states that if a kitchen has an exhaust hood airflow rate of greater than 2400 l/s, a secondary HVAC system should be used for that space. What would be the...